Data / Foundation grants / The Summer Hill Foundation
The Summer Hill Foundation: 8 grants to organizations, $576,000 (tax year ended December 2025)
The Summer Hill Foundation, a private foundation in Madison, CT, paid 8 grants to organizations totaling $576,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 5, 2026. The largest was $100,000 to Nature Conservancy of Connecticut in New Haven, CT for furtherance of tax exempt activities.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 261344446
- Based in
- Madison, CT
- Assets
- $19,960,715
- Grants paid
- $676,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 5, 2026, IRS object ID 202621259349102922. It reported $676,000 in grants paid; 8 grants to organizations are listed, and 1 grant to individuals is left out.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Nature Conservancy of Connecticut | New Haven, CT | Furtherance of tax exempt activities | $100,000 | apps.irs.gov | |
| The Wyndham Land Trust Inc | Pomfret Center, CT | Furtherance of tax exempt activities | Environment | $100,000 | apps.irs.gov |
| Trust for Public Land | Los Angeles, CA | Furtherance of tax exempt activities | $100,000 | apps.irs.gov | |
| Historic Huguenot Street | New Paltz, NY | Furtherance of tax exempt activities | $86,000 | apps.irs.gov | |
| Pacific Forest Trust | San Francisco, CA | Furtherance of tax exempt activities | $75,000 | apps.irs.gov | |
| Joshuas Trust | Mansfield Center, CT | Furtherance of tax exempt activities | $50,000 | apps.irs.gov | |
| Maine Woodland Owners | Augusta, ME | Furtherance of tax exempt activities | $50,000 | apps.irs.gov | |
| Madison Land Conservation Trust | Madison, CT | Furtherance of tax exempt activities | Environment | $15,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 9, 2025, IRS object ID 202541299349100314. It reported $898,000 in grants paid; 12 grants to organizations are listed, and 1 grant to individuals is left out.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Nature Conservancy of Connecticut | New Haven, CT | Furtherance of tax exempt activities | $100,000 | apps.irs.gov | |
| Save the Redwoods League | San Francisco, CA | Furtherance of tax exempt activities | Environment | $100,000 | apps.irs.gov |
| The Wyndham Land Trust Inc | Pomfret Center, CT | Furtherance of tax exempt activities | Environment | $100,000 | apps.irs.gov |
| Trust for Public Land | Los Angeles, CA | Furtherance of tax exempt activities | $100,000 | apps.irs.gov | |
| North Branford Land Trust | Branford, CT | Furtherance of tax exempt activities | $93,000 | apps.irs.gov | |
| Northeast Wilderness Trust | Montpelier, VT | Furtherance of tax exempt activities | Environment | $75,000 | apps.irs.gov |
| Avalonia Land Conservancy Inc | Old Mystic, CT | Furtherance of tax exempt activities | $50,000 | apps.irs.gov | |
| Greater Lovell Land Trust | Lovell, ME | Furtherance of tax exempt activities | Environment | $50,000 | apps.irs.gov |
| Joshuas Trust | Mansfield Center, CT | Furtherance of tax exempt activities | $50,000 | apps.irs.gov | |
| Maine Woodland Owners | Augusta, ME | Furtherance of tax exempt activities | $50,000 | apps.irs.gov | |
| Groton Open Space Association | Groton, CT | Furtherance of tax exempt activities | Environment | $20,000 | apps.irs.gov |
| Branford Historical Society | Branford, CT | Furtherance of tax exempt activities | $10,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $460,000 |
States funded
| Recipient state | Granted |
|---|---|
| Connecticut | $688,000 |
| California | $375,000 |
| Maine | $150,000 |
| New York | $86,000 |
| Vermont | $75,000 |
Also on SpecStream
- Who funds environment in Connecticut
- Who funds environment in California
- Who funds environment in Vermont
- Who funds environment in Maine
Updated May 5, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.